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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:54AK GHM

Order: 19

Horizontal side: 54 Vertical side: 54

Elements: 1√2, 2, 2√2, 3√2, 6, 6√2, 7√2, 8√2, 12, 14, 16, 18, 13√2, 14√2, 20, 26, 28, 20√2, 34.

Code: 345 0 20 281 28 54 185 28 36 261 54 54 22 30 34 21 30 36 12 31 35 161 46 36 82 54 28 30 31 35 67 28 32 66 28 26 125 34 20 146 40 14 207 0 20 200 20 20 134 33 7 76 33 7 145 40 0

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

34
28
18
26
2√2
2
1√2
16
8√2
3√2
6
6√2
12
14√2
20
20√2
13√2
7√2
14